diff options
Diffstat (limited to 'drivers/pci/host/pci-keystone.c')
| -rw-r--r-- | drivers/pci/host/pci-keystone.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c index 8ba28834d470..043c19a05da1 100644 --- a/drivers/pci/host/pci-keystone.c +++ b/drivers/pci/host/pci-keystone.c @@ -89,12 +89,13 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, quirk_limit_mrrs); static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie) { struct pcie_port *pp = &ks_pcie->pp; + struct device *dev = pp->dev; unsigned int retries; dw_pcie_setup_rc(pp); if (dw_pcie_link_up(pp)) { - dev_err(pp->dev, "Link already up\n"); + dev_err(dev, "Link already up\n"); return 0; } @@ -105,7 +106,7 @@ static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie) return 0; } - dev_err(pp->dev, "phy link never came up\n"); + dev_err(dev, "phy link never came up\n"); return -ETIMEDOUT; } @@ -115,9 +116,10 @@ static void ks_pcie_msi_irq_handler(struct irq_desc *desc) struct keystone_pcie *ks_pcie = irq_desc_get_handler_data(desc); u32 offset = irq - ks_pcie->msi_host_irqs[0]; struct pcie_port *pp = &ks_pcie->pp; + struct device *dev = pp->dev; struct irq_chip *chip = irq_desc_get_chip(desc); - dev_dbg(pp->dev, "%s, irq %d\n", __func__, irq); + dev_dbg(dev, "%s, irq %d\n", __func__, irq); /* * The chained irq handler installation would have replaced normal @@ -142,10 +144,11 @@ static void ks_pcie_legacy_irq_handler(struct irq_desc *desc) unsigned int irq = irq_desc_get_irq(desc); struct keystone_pcie *ks_pcie = irq_desc_get_handler_data(desc); struct pcie_port *pp = &ks_pcie->pp; + struct device *dev = pp->dev; u32 irq_offset = irq - ks_pcie->legacy_host_irqs[0]; struct irq_chip *chip = irq_desc_get_chip(desc); - dev_dbg(pp->dev, ": Handling legacy irq %d\n", irq); + dev_dbg(dev, ": Handling legacy irq %d\n", irq); /* * The chained irq handler installation would have replaced normal @@ -234,7 +237,7 @@ static void ks_pcie_setup_interrupts(struct keystone_pcie *ks_pcie) } if (ks_pcie->error_irq > 0) - ks_dw_pcie_enable_error_irq(ks_pcie->va_app_base); + ks_dw_pcie_enable_error_irq(ks_pcie); } /* @@ -302,14 +305,14 @@ static irqreturn_t pcie_err_irq_handler(int irq, void *priv) { struct keystone_pcie *ks_pcie = priv; - return ks_dw_pcie_handle_error_irq(ks_pcie->pp.dev, - ks_pcie->va_app_base); + return ks_dw_pcie_handle_error_irq(ks_pcie); } static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie, struct platform_device *pdev) { struct pcie_port *pp = &ks_pcie->pp; + struct device *dev = pp->dev; int ret; ret = ks_pcie_get_irq_controller_info(ks_pcie, @@ -332,11 +335,12 @@ static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie, */ ks_pcie->error_irq = irq_of_parse_and_map(ks_pcie->np, 0); if (ks_pcie->error_irq <= 0) - dev_info(&pdev->dev, "no error IRQ defined\n"); + dev_info(dev, "no error IRQ defined\n"); else { - if (request_irq(ks_pcie->error_irq, pcie_err_irq_handler, - IRQF_SHARED, "pcie-error-irq", ks_pcie) < 0) { - dev_err(&pdev->dev, "failed to request error IRQ %d\n", + ret = request_irq(ks_pcie->error_irq, pcie_err_irq_handler, + IRQF_SHARED, "pcie-error-irq", ks_pcie); + if (ret < 0) { + dev_err(dev, "failed to request error IRQ %d\n", ks_pcie->error_irq); return ret; } @@ -346,7 +350,7 @@ static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie, pp->ops = &keystone_pcie_host_ops; ret = ks_dw_pcie_host_init(ks_pcie, ks_pcie->msi_intc_np); if (ret) { - dev_err(&pdev->dev, "failed to initialize host\n"); + dev_err(dev, "failed to initialize host\n"); return ret; } @@ -380,12 +384,12 @@ static int __init ks_pcie_probe(struct platform_device *pdev) struct phy *phy; int ret; - ks_pcie = devm_kzalloc(&pdev->dev, sizeof(*ks_pcie), - GFP_KERNEL); + ks_pcie = devm_kzalloc(dev, sizeof(*ks_pcie), GFP_KERNEL); if (!ks_pcie) return -ENOMEM; pp = &ks_pcie->pp; + pp->dev = dev; /* initialize SerDes Phy if present */ phy = devm_phy_get(dev, "pcie-phy"); @@ -407,7 +411,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev) devm_iounmap(dev, reg_p); devm_release_mem_region(dev, res->start, resource_size(res)); - pp->dev = dev; ks_pcie->np = dev->of_node; platform_set_drvdata(pdev, ks_pcie); ks_pcie->clk = devm_clk_get(dev, "pcie"); |